Questions tagged [online]

Chess information that is present on the internet, e.g. livestreams, opening books or endgame databases

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6
votes
5answers
3k views

Which chess website with the most correct online rating?

I recently switched from chess.com to lichess.org. This was because I enjoy live chess more and it seems like can find more live chess on Lichess while it chess.com keeps you waiting. Chess.com ...
19
votes
7answers
60k views

Free online analysis engine?

Is there an online analysis engine that allows you to enter a PGN and get a game analysis, showing where suboptimal moves were made? I know there are programs for download/purchase that do this, but ...
22
votes
4answers
7k views

Ways to share game(s) online

In this era of social networking, it is surprising there are no straight forward ways for sharing our games online. Sharing means a possibility of sending a link to some one, who can just step ...
15
votes
2answers
439 views

How are online tactic exercises ratings calculated?

There are several sites that give you a tactics rating changing while you solve or fail the exercises. How do they calculate the problems rating? Do they use engines to calculate the difficulty or ...
12
votes
4answers
3k views

What are good openings for White during a blitz game?

It seems as though White can easily dominate the tempo in a blitz game through a strong, aggressive opening. Is this the case? What openings are strong for White when there is a short time limit (e.g.,...
4
votes
1answer
182 views

Standard for receiving live chess broadcast

I was making live broadcast recent days and I'm quite surprised how it technically worked. We were downloading whole new PGN file every 5 seconds with format shown it the code below. Is this how ...